31380327

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 49729680

約数和(自身を除く): 18349353

約数列:

[1, 3, 9, 11, 33, 99, 197, 591, 1609, 1773, 2167, 4827, 6501, 14481, 17699, 19503, 53097, 159291, 316973, 950919, 2852757, 3486703, 10460109, 31380327]

約数ペア:

[(1, 31380327), (3, 10460109), (9, 3486703), (11, 2852757), (33, 950919), (99, 316973), (197, 159291), (591, 53097), (1609, 19503), (1773, 17699), (2167, 14481), (4827, 6501)]